2996771642 has 16 divisors (see below), whose sum is σ = 4509719712. Its totient is φ = 1493540880.

The previous prime is 2996771623. The next prime is 2996771651. The reversal of 2996771642 is 2461776992.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934013 + ... + 937215.

It is an arithmetic number, because the mean of its divisors is an integer number (281857482).

Almost surely, 2^2996771642 is an apocalyptic number.

2996771642 is a deficient number, since it is larger than the sum of its proper divisors (1512948070).

2996771642 is a wasteful number, since it uses less digits than its factorization.

2996771642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573.

The product of its digits is 2286144, while the sum is 53.

The square root of 2996771642 is about 54742.7770760673. Note that the first 3 decimals coincide. The cubic root of 2996771642 is about 1441.7320404063.

The spelling of 2996771642 in words is "two billion, nine hundred ninety-six million, seven hundred seventy-one thousand, six hundred forty-two".